673685205707 has 8 divisors (see below), whose sum is σ = 688404896256. Its totient is φ = 658981597032.

The previous prime is 673685205671. The next prime is 673685205733. The reversal of 673685205707 is 707502586376.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 673685205707 - 2⁶ = 673685205643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (673685205797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3935753 + ... + 4103354.

It is an arithmetic number, because the mean of its divisors is an integer number (86050612032).

Almost surely, 2^673685205707 is an apocalyptic number.

673685205707 is a deficient number, since it is larger than the sum of its proper divisors (14719690549).

673685205707 is a wasteful number, since it uses less digits than its factorization.

673685205707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8040937.

The product of its (nonzero) digits is 14817600, while the sum is 56.

The spelling of 673685205707 in words is "six hundred seventy-three billion, six hundred eighty-five million, two hundred five thousand, seven hundred seven".